- Alfie Bass - Alf
- John Longden - DI Williams
- Michael Golden - Customs Officer Andrews
- Christopher Hewett - Mike
- John Adams - Plainclothes Policeman in Squad Car (uncredited)
- John Arnatt - Squad Car Officer (uncredited)
- Mae Bacon - Ethel the Barmaid (uncredited)
- Ian Bannen - Garage attendant (uncredited)
- George Benson - George (uncredited)
- Beckett Bould - The Murdered Watchman (uncredited)
- John Boxer - Detective in Pub (uncredited)
- Michael Corcoran - Sam (uncredited)
- Dan Cressey - Customs Officer (uncredited)
- David Davies - Officer on the Dunbar (uncredited)
- Frank Forsyth - Police Constable Witnessing Robbery (uncredited)
- Rowena Gregory - Mary (uncredited)
- Fred Griffiths - Sailor on Barge (uncredited)
- Pat Hagan - Squad Car Officer (uncredited)
- Ellis Irving - Superintendent (uncredited)
- Sam Kydd - 2nd Engineer (uncredited)
- Howard Lang - Detective Detaining Suspect (uncredited)
- James Liggat - Bit Part (uncredited)
- Victor Maddern - First Tram Conductor (uncredited)
- Jack May - Sailor on the Dunbar (uncredited)
- George Merritt - Captain of Dunbar (uncredited)
- Arthur Mullard - Seaman on the Dunbar (uncredited)
- Laurence Naismith - Commissionaire (uncredited)
- Jack Sharp - Dock Worker (uncredited)
- Campbell Singer - Station Sgt. (uncredited)
- Eric Thompson - Garage Pump Attendant (uncredited)
- Frederick Treves - Detective at Bank (uncredited)
- Mavis Villiers - Drinking Club Blonde (uncredited)
- Michael Ward - Pianist (uncredited)
- John Warwick - Inspector Jim Moss (uncredited)
- Russell Waters - Sgt. - River Police (uncredited)
- Henry Webb - Speaking Extra (uncredited)
- Meadows White - Alf - Theatre Performer (uncredited)
- Basil Dearden
-
John Eldridge, Jack Whittingham
- Michael Balcon
- Michael Relph
- John Addison
Bonar Colleano interpreta a Dan MacDonald en la película.
Susan Shaw interpreta a Pat en la película.
Renée Asherson interpreta a Sally en la película.
Earl Cameron interpreta a Johnny Lambert en la película.
Moira Lister interpreta a Maisie en la película.
Max Adrian hace el papel de Charlie Vernon - acrobat / George.
Joan Dowling interpreta a Pamela, Maisie's sister en la película.
James Robertson Justice interpreta a Engine Room Officer Trotter en la película.
Leslie Phillips hace el papel de Harry.
Alfie Bass hace el papel de Alf.
John Longden hace el papel de DI Williams.
Michael Golden interpreta a Customs Officer Andrews en la película.
Christopher Hewett interpreta a Mike en la película.
John Adams hace el papel de Plainclothes Policeman in Squad Car (uncredited).
John Arnatt interpreta a Squad Car Officer (uncredited) en la película.
Mae Bacon interpreta a Ethel the Barmaid (uncredited) en la película.
Ian Bannen interpreta a Garage attendant (uncredited) en la película.
George Benson interpreta a George (uncredited) en la película.
Arthur Bentley interpreta a Pamela's Boyfriend (uncredited) en la película.
Beckett Bould interpreta a The Murdered Watchman (uncredited) en la película.
John Boxer hace el papel de Detective in Pub (uncredited).
Michael Corcoran hace el papel de Sam (uncredited).
Arthur Cortez interpreta a Jock (uncredited) en la película.
Dan Cressey interpreta a Customs Officer (uncredited) en la película.
David Davies interpreta a Officer on the Dunbar (uncredited) en la película.
Frank Forsyth interpreta a Police Constable Witnessing Robbery (uncredited) en la película.
Rowena Gregory interpreta a Mary (uncredited) en la película.
Fred Griffiths interpreta a Sailor on Barge (uncredited) en la película.
Pat Hagan interpreta a Squad Car Officer (uncredited) en la película.
Ellis Irving interpreta a Superintendent (uncredited) en la película.
Sam Kydd interpreta a 2nd Engineer (uncredited) en la película.
Howard Lang hace el papel de Detective Detaining Suspect (uncredited).
James Liggat interpreta a Bit Part (uncredited) en la película.
Victor Maddern hace el papel de First Tram Conductor (uncredited).
Jack May interpreta a Sailor on the Dunbar (uncredited) en la película.
George Merritt hace el papel de Captain of Dunbar (uncredited).
Arthur Mullard interpreta a Seaman on the Dunbar (uncredited) en la película.
Laurence Naismith interpreta a Commissionaire (uncredited) en la película.
Paul Rich interpreta a Singer in Pub (uncredited) en la película.
Jack Sharp interpreta a Dock Worker (uncredited) en la película.
Campbell Singer interpreta a Station Sgt. (uncredited) en la película.
George Spence hace el papel de Pub Patron (uncredited).
Ivan Staff interpreta a Edward - Speaker at Hyde Park Corner (uncredited) en la película.
Eric Thompson interpreta a Garage Pump Attendant (uncredited) en la película.
Frederick Treves hace el papel de Detective at Bank (uncredited).
Mavis Villiers interpreta a Drinking Club Blonde (uncredited) en la película.
Michael Ward interpreta a Pianist (uncredited) en la película.
John Warwick interpreta a Inspector Jim Moss (uncredited) en la película.
Russell Waters hace el papel de Sgt. - River Police (uncredited).
Henry Webb interpreta a Speaking Extra (uncredited) en la película.
Meadows White interpreta a Alf - Theatre Performer (uncredited) en la película.
Capítulo disponible en las siguientes plataformas:
